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h2{font-size:50px;letter-spacing:-.045em;line-height:1.02;margin:0 0 20px}.process-copy p{color:var(--muted);max-width:560px}.process-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.process-list li{display:grid;grid-template-columns:56px 1fr;align-items:center;border-bottom:1px solid var(--line);min-height:74px}.process-list b{color:var(--accent);font-size:11px}.process-list span{font-size:15px;font-weight:750}.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.faq-grid details{border:1px solid var(--line);border-radius:15px;background:var(--surface);padding:16px}.faq-grid summary{font-weight:800;font-size:13px;cursor:pointer}.faq-grid p{font-size:11px;color:var(--muted)}.final-cta{margin-block:80px 110px;padding:34px;border:1px solid var(--line);border-radius:22px;background:var(--surface);display:flex;justify-content:space-between;align-items:center;gap:40px}.final-cta h2{font-size:38px;letter-spacing:-.04em;margin:0}.final-cta p{color:var(--muted);margin-bottom:0}.inner-hero{padding:100px 0 56px}.inner-hero p{max-width:700px;color:var(--muted);font-size:18px}.calculator-page{padding-bottom:100px}.product-list{display:grid;gap:18px;padding-bottom:100px}.product-panel{display:grid;grid-template-columns:38% 1fr;gap:42px;padding:16px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}.product-swatch{min-height:340px;border-radius:15px;background:var(--roof-color);position:relative;overflow:hidden}.product-panel>div:last-child{padding:34px 30px 34px 0}.product-panel h2{font-size:38px;letter-spacing:-.04em;margin:0 0 10px}.product-panel p{color:var(--muted);max-width:600px}.spec-row{display:flex;gap:10px;margin:20px 0}.spec-row span{border:1px solid var(--line);border-radius:10px;padding:8px 11px;font-size:10px}.spec-row b{display:block;margin-top:2px}.portfolio-full{padding-bottom:100px}.privacy-copy{max-width:850px;margin-bottom:100px}.site-footer{border-top:1px solid var(--line);padding:34px 0 20px;background:#ede7dd}.footer-grid{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:40px}.footer-grid p{font-size:12px;color:var(--muted)}.footer-links{display:flex;gap:18px;font-size:11px}.footer-links button{border:0;background:transparent;padding:0}.signature{border-top:1px solid var(--line);padding-top:16px;margin-top:28px;font-size:9px;color:var(--muted);text-align:right}.signature a{color:var(--accent);font-weight:800}.cookie-bar{position:fixed;left:18px;right:18px;bottom:18px;z-index:100;background:rgba(255,253,250,.96);backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cookie-bar[hidden],.cookie-modal[hidden]{display:none}.cookie-bar b{font-size:13px}.cookie-bar p{font-size:10px;color:var(--muted);margin:2px 0 0}.cookie-actions{display:flex;gap:8px}.cookie-actions .btn{min-height:38px;font-size:10px}.cookie-modal{position:fixed;inset:0;z-index:110;background:rgba(44,40,34,.36);display:grid;place-items:center;padding:20px}.cookie-card{width:min(520px,100%);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:24px;position:relative}.cookie-card h2{margin:0 0 20px}.modal-close{position:absolute;right:16px;top:14px;border:0;background:transparent;font-size:24px}.switch-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-top:1px solid var(--line)}.switch-row span{display:grid}.switch-row b{font-size:12px}.switch-row small{font-size:10px;color:var(--muted)}.switch-row input{accent-color:var(--accent)}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes stepIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:1180px){:root{--shell:min(100% - 32px,1180px)}.main-nav{gap:18px}.hero{grid-template-columns:1fr 1fr}.hero-visual{height:520px}.configurator{grid-template-columns:55% 45%}.material-tile{grid-template-columns:92px 1fr auto}.material-preview{height:112px}}
@media(max-width:920px){:root{--shell:calc(100% - 28px)}.main-nav{position:fixed;left:14px;right:14px;top:68px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px;display:none;flex-direction:column;align-items:stretch;gap:3px}.main-nav.open{display:flex}.main-nav a{padding:10px}.menu-toggle{display:block}.header-actions>.btn{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-block:54px}.hero-copy{max-width:760px}.hero-visual{height:500px}.material-strip,.project-grid,.faq-grid{grid-template-columns:1fr 1fr}.configurator{grid-template-columns:1fr;grid-template-rows:44vh auto;min-height:0;border-radius:22px;overflow:visible}.viewer-panel{position:sticky;top:78px;z-index:10;height:44vh;border-radius:22px 22px 0 0;overflow:hidden;border-bottom:1px solid var(--line)}.viewer-top{min-height:48px}.canvas-wrap{min-height:0}.viewer-stats{display:none}.config-panel{border-radius:0 0 22px 22px;min-height:530px}.steps-scroll{overflow:visible}.config-footer{position:sticky;bottom:0;z-index:12;box-shadow:0 -10px 24px rgba(50,45,37,.06)}.process-grid{grid-template-columns:1fr;gap:36px}.product-panel{grid-template-columns:1fr}.product-panel>div:last-child{padding:20px}.product-swatch{min-height:250px}.footer-grid{grid-template-columns:1fr 1fr}.footer-links{grid-column:1/-1}.cookie-bar{align-items:flex-start;flex-direction:column}.cookie-actions{width:100%;flex-wrap:wrap}}
@media(max-width:620px){:root{--shell:calc(100% - 20px)}.site-header .header-inner{height:66px}.brand-copy small{display:none}.brand-mark{width:36px;height:36px}.hero{padding-block:40px;gap:34px}.hero h1,.inner-hero h1{font-size:44px}.hero-copy>p{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .btn{width:100%}.trust-row{display:grid;gap:10px}.hero-visual{height:370px;border-radius:22px}.materials-section,.calculator-intro,.projects-section,.faq-section{padding-block:56px}.section-heading{display:grid;gap:18px;margin-bottom:22px}.section-heading h2{font-size:38px}.material-strip,.project-grid,.faq-grid{grid-template-columns:1fr}.material-tile{grid-template-columns:92px 1fr auto}.project-visual{height:240px}.configurator{grid-template-rows:39vh auto;border-radius:18px}.viewer-panel{height:39vh;top:66px;border-radius:18px 18px 0 0}.viewer-top{padding-inline:12px}.orbit-hint{bottom:12px}.step-header{padding:16px}.step{padding:16px}.step-heading h3{font-size:23px}.shape-grid{grid-template-columns:1fr 1fr}.choice-card{min-height:128px;padding:12px}.choice-card small{font-size:10px}.floor-card{min-height:120px}.extras-grid{grid-template-columns:1fr}.package-grid{grid-template-columns:1fr}.package-card{display:grid;grid-template-columns:1fr auto;align-items:center}.package-card strong{margin:0}.package-card em{grid-column:1/-1}.config-summary{grid-template-columns:1fr}.summary-item:nth-child(odd){border-right:0}.form-row{grid-template-columns:1fr}.config-footer{padding:8px}.sticky-estimate small{display:none}.config-footer .btn{padding-inline:13px;font-size:12px}.process-section{padding:66px 0}.process-copy h2{font-size:38px}.final-cta{margin-block:56px 70px;display:grid;padding:24px}.final-cta h2{font-size:32px}.inner-hero{padding:70px 0 34px}.inner-hero p{font-size:15px}.product-panel h2{font-size:30px}.footer-grid{grid-template-columns:1fr}.cookie-actions .btn{flex:1}.summary-head{display:grid}.summary-actions{justify-content:flex-start}}
@media(max-width:360px){.shape-grid{grid-template-columns:1fr}.material-tile{grid-template-columns:72px 1fr}.material-tile>svg{display:none}.material-preview{height:90px}.hero h1,.inner-hero h1{font-size:39px}.viewer-tools button:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
.product-detail{padding:90px 0 110px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);gap:54px;align-items:center}.product-detail-visual>.product-swatch{min-height:560px}.detail-rail{display:flex;gap:8px;margin-top:10px}.detail-rail span{border:1px solid var(--line);border-radius:9px;padding:7px 9px;font-size:9px;text-transform:uppercase;letter-spacing:.1em}.product-detail-copy h1{font-size:clamp(48px,5vw,76px);line-height:.98;letter-spacing:-.055em;margin:0 0 22px}.product-detail-copy>p{color:var(--muted);font-size:17px}.detail-specs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:15px;overflow:hidden;margin:26px 0}.detail-specs>div{padding:14px;border-right:1px solid var(--line)}.detail-specs>div:last-child{border-right:0}.detail-specs small{display:block;color:var(--muted);font-size:9px}.detail-specs b{display:block;font-size:13px;margin-top:4px}.product-note{font-size:10px!important;margin-top:18px;max-width:620px}.project-detail{padding-bottom:110px}.project-detail>.project-visual{height:min(60vw,650px)}.project-detail>.detail-specs{max-width:760px;margin-top:14px}
@media(max-width:900px){.product-detail{grid-template-columns:1fr;padding-top:50px}.product-detail-visual>.product-swatch{min-height:420px}}
@media(max-width:620px){.product-detail{padding:34px 0 70px;gap:28px}.product-detail-visual>.product-swatch{min-height:300px}.product-detail-copy h1{font-size:44px}.detail-specs{grid-template-columns:1fr}.detail-specs>div{border-right:0;border-bottom:1px solid var(--line)}.detail-specs>div:last-child{border-bottom:0}}
.reviews-section{padding:80px 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.review-card,.reviews-empty{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:18px}.review-card>div{display:flex;justify-content:space-between;gap:12px}.review-card small{color:var(--muted);font-size:9px}.review-card p{font-size:12px;color:var(--muted)}.reviews-empty{display:flex;align-items:center;gap:16px}.reviews-empty>span{width:48px;height:48px;border-radius:14px;background:var(--soft);color:var(--accent);display:grid;place-items:center;flex:0 0 auto}.reviews-empty>span svg{width:24px;height:24px}.reviews-empty b{font-size:13px}.reviews-empty p{margin:4px 0 0;color:var(--muted);font-size:11px}
@media(max-width:760px){.review-grid{grid-template-columns:1fr}.reviews-section{padding:56px 0}}

/* Configurator finishing details */
.dimension-overlay span:before,.dimension-overlay span:after{content:"";position:absolute;top:50%;width:72px;height:1px;background:rgba(74,66,56,.42)}
.dimension-overlay span:before{right:calc(100% + 7px)}.dimension-overlay span:after{left:calc(100% + 7px)}
.dimension-overlay [data-dim="depth"]:before,.dimension-overlay [data-dim="depth"]:after{width:44px}
.summary-preview{position:relative;height:150px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#e9e2d7;margin-bottom:12px}
.summary-preview img{width:100%;height:100%;object-fit:cover;display:block}.summary-preview img:not([src]){display:none}
.summary-preview span{position:absolute;left:10px;bottom:9px;background:rgba(255,253,250,.86);border:1px solid rgba(70,62,53,.14);border-radius:8px;padding:5px 8px;font-size:9px;font-weight:800}
.summary-item{display:flex;align-items:center;justify-content:space-between;gap:10px}.summary-item>div{min-width:0}.summary-item button{border:0;background:transparent;color:var(--accent);font-size:9px;font-weight:850;padding:4px}
.package-card p{font-size:9px;line-height:1.35;color:var(--muted);min-height:24px;margin:7px 0 5px}
[hidden]{display:none!important}
@media(max-width:620px){.summary-preview{height:120px}.dimension-overlay span:before,.dimension-overlay span:after{width:38px}.package-card p{grid-column:1/-1;min-height:0}}

.product-colors{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.product-colors span{width:28px;height:28px;border-radius:9px;background:var(--c);border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
.product-data-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:18px}.product-data-grid>div,.documents-block{border:1px solid var(--line);border-radius:12px;padding:11px}.product-data-grid small,.documents-block small{display:block;color:var(--muted);font-size:9px}.product-data-grid b{font-size:11px}.documents-block{display:grid;gap:7px;margin-top:14px}.documents-block>a{font-size:11px;color:var(--accent);font-weight:800}
.portfolio-filter{display:flex;gap:10px;align-items:end;margin-bottom:18px}.portfolio-filter label{display:grid;gap:5px;font-size:9px;font-weight:800;color:var(--muted)}.portfolio-filter select{min-width:190px;height:40px;border:1px solid var(--line);border-radius:11px;background:var(--surface);padding:0 10px}
@media(max-width:620px){.portfolio-filter{display:grid;grid-template-columns:1fr 1fr}.portfolio-filter select{min-width:0;width:100%}.portfolio-filter .btn{grid-column:1/-1}.product-data-grid{grid-template-columns:1fr}}

/* =========================================================
   COMMERCIAL ROOF SALES REDESIGN / 2026
   ========================================================= */
:root{
  --bg:#f7f6f3;
  --surface:#ffffff;
  --surface-2:#f0eee9;
  --ink:#242725;
  --muted:#686c68;
  --line:#deded8;
  --accent:#df5a1f;
  --accent-2:#bd4512;
  --accent-soft:#fff1e9;
  --soft:#f3eee8;
  --ok:#2d7656;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 70px rgba(39,42,38,.09);
  --shadow-soft:0 10px 36px rgba(39,42,38,.07);
  --shell:min(1440px,calc(100% - 56px));
}
body{background:var(--bg);color:var(--ink);}
.site-header{background:rgba(247,246,243,.92);border-bottom:1px solid rgba(42,45,42,.08);box-shadow:0 5px 24px rgba(36,39,37,.025)}
.header-inner{height:74px}.brand-mark{border-radius:10px;border-color:#d6d6cf;background:#fff}.brand-copy b{font-size:16px}.brand-copy small{letter-spacing:.13em}.main-nav{font-size:13px;font-weight:650}.main-nav a{padding:10px 0}.language{border-radius:10px}.btn{border-radius:11px;min-height:48px;font-size:13px;letter-spacing:-.01em}.btn-primary{box-shadow:0 10px 24px rgba(223,90,31,.16)}.btn-outline{background:#fff}.eyebrow{font-size:10px;letter-spacing:.17em;margin-bottom:14px}

.hero{min-height:690px;grid-template-columns:minmax(0,.92fr) minmax(560px,1.08fr);gap:62px;padding-block:64px 72px}
.hero-copy{position:relative;z-index:2}.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.hero-badges span{height:30px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff;display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:760;color:#555a56}.hero-badges svg{color:var(--accent);width:14px;height:14px}
.hero h1{font-size:clamp(52px,5.15vw,80px);max-width:770px;line-height:.99;letter-spacing:-.052em}.hero-copy>p{font-size:18px;line-height:1.62;max-width:650px;margin:24px 0 28px}.hero-actions{gap:10px}.hero-benefits{margin-top:42px;padding-top:22px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hero-benefits span{display:grid;gap:3px}.hero-benefits b{font-size:12px}.hero-benefits small{font-size:10px;line-height:1.4;color:var(--muted)}
.hero-visual{height:570px;border-radius:22px;border:1px solid #d8d8d0;background:linear-gradient(180deg,#eff2f0 0%,#e8e7e1 55%,#d9d7cf 100%);box-shadow:0 28px 70px rgba(44,47,43,.12);isolation:isolate}
.hero-sky{position:absolute;inset:0 0 38%;background:linear-gradient(180deg,#f7faf9 0%,#e8eeeb 100%)}
.hero-scene-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(54,61,56,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(54,61,56,.05) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
.roof-house-visual{position:absolute;left:13%;right:10%;bottom:12%;height:57%;filter:drop-shadow(0 28px 26px rgba(45,45,40,.16));transform:perspective(900px) rotateX(1deg)}
.house-wall{position:absolute;background:#d4d0c7}.wall-front{left:10%;bottom:0;width:57%;height:45%;clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}.wall-side{left:67%;bottom:5%;width:25%;height:39%;background:#bbb9b1;transform:skewY(-21deg);transform-origin:left bottom}
.wall-front i,.wall-front b{position:absolute;bottom:18%;width:17%;height:43%;background:#475356;border:5px solid #ebe8df}.wall-front i{left:18%}.wall-front b{right:18%}
.roof-main{position:absolute;left:3%;top:15%;width:68%;height:41%;background:linear-gradient(150deg,#5d3231 0%,#863f36 42%,#482b2b 100%);clip-path:polygon(0 87%,24% 0,77% 0,100% 87%);z-index:3}.roof-main:after,.roof-side:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.15) 0 1px,transparent 1px 13px),repeating-linear-gradient(0deg,transparent 0 15px,rgba(0,0,0,.09) 16px 17px);mix-blend-mode:soft-light}
.roof-side{position:absolute;right:4%;top:28%;width:32%;height:29%;background:#633532;clip-path:polygon(0 0,72% 16%,100% 100%,13% 100%);z-index:2}.gutter-line{position:absolute;left:5%;top:55%;width:67%;height:6px;background:#3e4240;border-radius:3px;z-index:5}.downpipe-line{position:absolute;right:27%;top:55%;width:7px;height:41%;background:#3e4240;border-radius:4px;z-index:5}
.hero-product-chip{position:absolute;z-index:6;display:grid;gap:2px;background:rgba(255,255,255,.93);border:1px solid rgba(53,58,54,.12);box-shadow:0 12px 34px rgba(45,48,44,.12);border-radius:12px;padding:11px 13px;backdrop-filter:blur(12px)}.hero-product-chip small{font-size:8px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.hero-product-chip b{font-size:12px}.hero-product-chip span{font-size:9px;color:var(--accent)}.chip-a{left:18px;bottom:18px}.chip-b{right:18px;bottom:18px}.hero-live{right:18px;top:18px;border-radius:11px;background:rgba(255,255,255,.92)}

.sales-points{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-soft);margin-top:-18px;position:relative;z-index:4}.sales-points>div{display:flex;align-items:center;gap:13px;padding:19px 20px;border-right:1px solid var(--line)}.sales-points>div:last-child{border-right:0}.sales-points>div>span{width:39px;height:39px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:0 0 auto}.sales-points svg{width:19px;height:19px}.sales-points p{display:grid;margin:0;gap:2px}.sales-points b{font-size:12px}.sales-points small{font-size:9px;color:var(--muted);line-height:1.35}

.materials-section{padding-block:92px 72px}.section-heading{align-items:end;margin-bottom:30px}.section-heading h2{font-size:clamp(38px,4vw,58px);max-width:860px}.section-heading p{font-size:14px;line-height:1.65}.material-strip{gap:12px}.material-tile{min-height:168px;border-radius:15px;padding:12px;grid-template-columns:130px 1fr 28px;gap:17px;box-shadow:0 5px 18px rgba(40,42,39,.025)}.material-tile:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px);border-color:#cecec6}.material-preview{height:142px;border-radius:11px}.material-preview small{position:absolute!important;left:9px;top:8px;z-index:2;margin:0!important;color:#fff!important;background:rgba(30,31,29,.4);padding:3px 5px;border-radius:5px;letter-spacing:.09em}.material-tile b{font-size:16px;line-height:1.25}.material-tile>svg{color:var(--accent)}.materials-link{display:flex;justify-content:flex-end;margin-top:13px}

.roof-services{padding:86px 0;background:#ecebe6;border-block:1px solid var(--line)}.roof-services-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(520px,1.05fr);gap:90px;align-items:start}.service-intro h2{font-size:clamp(38px,4vw,56px);line-height:1.04;letter-spacing:-.045em;margin:0 0 20px}.service-intro p{color:var(--muted);max-width:620px;font-size:15px;line-height:1.7;margin-bottom:28px}.service-list{border-top:1px solid #cfd0c9}.service-list article{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid #cfd0c9}.service-list article>span{font-size:10px;font-weight:850;color:var(--accent);padding-top:3px}.service-list b{font-size:16px}.service-list p{font-size:12px;line-height:1.55;color:var(--muted);margin:5px 0 0;max-width:540px}

.calculator-intro{padding-block:96px}.calc-section-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;margin-bottom:30px}.calc-section-head h2{font-size:clamp(40px,4.2vw,60px);letter-spacing:-.045em;line-height:1.01;margin:0;max-width:920px}.calc-section-head p{max-width:760px;color:var(--muted);font-size:14px;line-height:1.65;margin:16px 0 0}.calc-head-note{display:flex;align-items:center;gap:11px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;min-width:190px}.calc-head-note>span{width:34px;height:34px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;border-radius:9px}.calc-head-note b,.calc-head-note small{display:block}.calc-head-note b{font-size:12px}.calc-head-note small{font-size:9px;color:var(--muted)}

/* calculator shell */
.configurator{grid-template-columns:minmax(0,60%) minmax(380px,40%);min-height:760px;border-radius:20px;border-color:#d7d8d2;background:#fff;box-shadow:0 28px 80px rgba(40,42,38,.12);overflow:hidden}
.viewer-panel{background:linear-gradient(180deg,#eff1ee 0%,#e4e4de 100%);position:relative}.viewer-top{min-height:58px;padding:0 16px 0 18px;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-bottom:1px solid rgba(60,64,60,.10)}.viewer-top b{font-size:11px}.viewer-dot{box-shadow:0 0 0 4px rgba(45,118,86,.09)}.viewer-tools button{background:#fff;border-color:#d9dad5;border-radius:9px;transition:.2s}.viewer-tools button:hover{border-color:#bbbdb8;transform:translateY(-1px)}
.canvas-wrap{min-height:570px;touch-action:pan-y;background:radial-gradient(circle at 50% 42%,#f3f4f1 0,#e4e5df 66%,#d7d7d1 100%)}.canvas-wrap:after{content:"";position:absolute;left:7%;right:7%;bottom:5%;height:24%;background:radial-gradient(ellipse at center,rgba(36,39,36,.14),transparent 66%);pointer-events:none;z-index:0}.roof-canvas{z-index:1}.orbit-hint{z-index:3;bottom:18px;border-radius:8px;background:rgba(255,255,255,.9);box-shadow:0 8px 24px rgba(39,42,38,.08)}.dimension-overlay{position:absolute;inset:0;z-index:2;pointer-events:none}.dimension-overlay span{background:rgba(255,255,255,.92);border-color:rgba(60,64,60,.16);box-shadow:0 5px 16px rgba(50,54,50,.08)}
.viewer-stats{background:rgba(255,255,255,.82);backdrop-filter:blur(10px);border-top-color:rgba(60,64,60,.1)}.viewer-stats span{padding:14px 16px}.viewer-stats small{font-size:9px}.viewer-stats b{font-size:13px}
.config-panel{background:#fff}.step-header{padding:18px 20px 15px;gap:8px 14px;background:#fbfbf9}.step-counter{font-size:10px;font-weight:850;color:var(--accent);align-self:start;padding-top:3px}.step-progress{height:4px;background:#e8e8e3;border-radius:4px;overflow:hidden;align-self:center}.step-progress i{display:block;height:100%;background:var(--accent);border-radius:4px;transition:width .25s ease}.step-heading{grid-column:1/-1}.step-heading small{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.step-heading h3{font-size:26px;line-height:1.08;letter-spacing:-.035em;margin:3px 0 0}
.steps-scroll{background:#fff;overscroll-behavior:contain}.step{padding:20px 20px 26px}.step-lead{font-size:11px;line-height:1.55;color:var(--muted);margin:0 0 17px;max-width:560px}.shape-grid{gap:8px}.choice-card{min-height:122px;border-radius:12px;padding:13px;background:#fff}.choice-card:hover{border-color:#c6c7c1;background:#fcfcfa}.choice-card.active,.floor-card.active,.material-option.active,.payment-card.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--accent-soft)}.choice-card b{font-size:12px;margin-top:9px}.choice-card small{font-size:9px;line-height:1.35}.shape-icon{height:34px!important}.floor-options{gap:8px}.floor-card{min-height:128px;border-radius:12px}.floor-card b{font-size:40px}.dimension-toolbar{margin-bottom:14px}.dimension-controls{gap:13px}.dimension-control{grid-template-columns:1fr 86px;gap:8px 12px;padding-bottom:12px;border-bottom:1px solid #efefeb}.dimension-control:last-child{border-bottom:0}.dimension-control b{font-size:11px}.dimension-control output{font-size:10px;font-weight:700}.dimension-control input[type=range]{height:4px}.number-field{border-radius:9px;background:#fafaf8}.number-field input{height:38px}.material-options{gap:8px}.material-option{border-radius:11px;padding:10px;grid-template-columns:54px 1fr auto}.material-chip{height:50px;border-radius:8px}.material-option b{font-size:11px}.material-option em{font-size:10px}.option-group{margin-bottom:17px}.swatch{width:39px;height:39px;border-radius:9px}.swatch i{border-radius:6px}.extras-grid{gap:7px}.extra-option{border-radius:10px;padding:10px}.location-chips{gap:7px}.location-chip{border-radius:9px;padding:8px 10px}.payment-grid{gap:8px}.payment-card{border-radius:11px;padding:12px}.package-grid{gap:7px}.package-card{border-radius:11px;padding:10px}.config-summary{border-radius:11px}.text-field input{border-radius:9px;background:#fff}.submit-lead{min-height:48px}.config-footer{min-height:64px;padding:9px 12px;background:rgba(255,255,255,.97);box-shadow:0 -8px 24px rgba(38,41,38,.035)}.sticky-estimate b{font-size:13px;color:var(--ink)}
.webgl-fallback{inset:16%;border-radius:14px;background:rgba(255,255,255,.94);z-index:5}.canvas-loading{background:linear-gradient(180deg,#eff1ee,#e4e4de);z-index:6}

.why-section{padding:82px 0 100px;display:grid;grid-template-columns:minmax(500px,1.1fr) minmax(0,.9fr);gap:76px;align-items:center}.why-visual{height:500px;background:linear-gradient(150deg,#e8e9e4,#d5d6d0);border:1px solid var(--line);border-radius:18px;position:relative;overflow:hidden}.why-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(57,60,56,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(57,60,56,.055) 1px,transparent 1px);background-size:45px 45px}.why-roof{position:absolute;left:15%;right:12%;bottom:18%;height:40%;background:#c9c8c2}.why-roof:before{content:"";position:absolute;left:-3%;right:-3%;height:76%;top:-68%;background:linear-gradient(135deg,#4d302e,#88453c 55%,#59342f);clip-path:polygon(0 100%,22% 8%,78% 8%,100% 100%)}.why-roof i{position:absolute;left:17%;bottom:16%;width:14%;height:48%;background:#465254;border:5px solid #e2e0d9}.why-caption{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.9);border:1px solid rgba(54,58,54,.12);border-radius:11px;padding:12px 13px;display:flex;justify-content:space-between;align-items:center;gap:20px}.why-caption span{font-size:8px;letter-spacing:.14em;color:var(--accent);font-weight:850}.why-caption b{font-size:11px}.why-copy h2{font-size:clamp(38px,3.6vw,54px);line-height:1.03;letter-spacing:-.045em;margin:0 0 25px}.why-list{border-top:1px solid var(--line)}.why-list>div{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.why-list>div>b{font-size:9px;color:var(--accent);padding-top:3px}.why-list p{display:grid;gap:4px;margin:0}.why-list strong{font-size:13px}.why-list span{font-size:10px;line-height:1.5;color:var(--muted)}

.projects-section{padding-top:84px}.project-grid{gap:13px}.project-card{border-radius:14px;padding:10px;box-shadow:0 5px 18px rgba(40,42,39,.025)}.project-card:hover{box-shadow:var(--shadow-soft)}.project-visual{height:290px;border-radius:10px}.project-meta{margin-top:11px}.project-card h3{font-size:17px}.mini-link{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:800;color:var(--accent);margin:6px 3px 3px}.mini-link svg{width:13px;height:13px}
.process-section{padding:90px 0;background:#ecebe6}.process-grid{gap:90px}.process-copy h2{font-size:clamp(40px,4vw,56px)}.process-list li{min-height:88px;grid-template-columns:54px 1fr}.process-list li>span{display:grid;gap:3px}.process-list strong{font-size:14px}.process-list small{font-size:9px;color:var(--muted);font-weight:500}.reviews-section{padding:90px 0}.reviews-empty{border-radius:13px;padding:20px}.faq-section{padding-bottom:88px}.faq-grid{grid-template-columns:repeat(2,1fr);gap:10px}.faq-grid details{border-radius:12px;padding:17px 18px}.faq-grid summary{font-size:12px}.faq-grid p{font-size:10px;line-height:1.55}.final-cta{margin-block:20px 96px;padding:32px 34px;border-radius:16px;background:#fff}.final-cta h2{font-size:clamp(30px,3vw,42px);max-width:850px}
.site-footer{background:#ecebe6}.signature{text-align:left}

/* fix tablet overflow in configurator */
@media(max-width:1120px){
  :root{--shell:min(100% - 36px,1180px)}
  .hero{grid-template-columns:1fr 1fr;gap:36px}.hero-visual{height:520px}.hero-benefits{grid-template-columns:1fr 1fr}
  .sales-points{grid-template-columns:1fr 1fr}.sales-points>div:nth-child(2){border-right:0}.sales-points>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .roof-services-grid{grid-template-columns:1fr 1fr;gap:48px}
  .configurator{grid-template-columns:1fr;grid-template-rows:minmax(460px,52vh) auto;min-height:0;overflow:visible;background:transparent;box-shadow:none;border:0}
  .viewer-panel{height:min(52vh,620px);min-height:460px;position:sticky;top:86px;z-index:12;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft)}
  .canvas-wrap{min-height:0}.config-panel{border:1px solid var(--line);border-radius:18px;margin-top:12px;min-height:560px;box-shadow:var(--shadow-soft)}
  .steps-scroll{overflow:visible}.config-footer{position:sticky;bottom:10px;z-index:15;border-radius:0 0 17px 17px}
  .why-section{grid-template-columns:1fr 1fr;gap:46px}.why-visual{height:440px}
}
@media(max-width:900px){
  :root{--shell:calc(100% - 28px)}
  .hero{grid-template-columns:1fr;gap:34px;padding-block:46px 64px}.hero-copy{max-width:760px}.hero h1{max-width:820px}.hero-benefits{grid-template-columns:repeat(3,1fr)}.hero-visual{height:500px}
  .roof-services-grid{grid-template-columns:1fr;gap:46px}.calc-section-head{grid-template-columns:1fr}.calc-head-note{width:max-content}
  .why-section{grid-template-columns:1fr;gap:34px}.why-visual{height:440px}.why-copy{max-width:760px}
  .material-strip,.project-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr 1fr}
  .viewer-panel{top:78px;height:min(48vh,560px);min-height:400px}.config-panel{min-height:520px}
}
@media(max-width:680px){
  :root{--shell:calc(100% - 20px)}
  .header-inner{height:66px}.hero{padding-block:34px 52px}.hero-badges{margin-bottom:18px}.hero h1,.inner-hero h1{font-size:clamp(40px,12vw,52px)}.hero-copy>p{font-size:15px;margin:20px 0 24px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-benefits{grid-template-columns:1fr 1fr;gap:12px}.hero-visual{height:390px;border-radius:16px}.roof-house-visual{left:8%;right:4%;bottom:15%;height:54%}.chip-a{left:10px;bottom:10px}.chip-b{display:none}.hero-live{right:10px;top:10px}.sales-points{grid-template-columns:1fr;margin-top:0}.sales-points>div{border-right:0!important;border-bottom:1px solid var(--line)!important;padding:15px}.sales-points>div:last-child{border-bottom:0!important}
  .materials-section{padding-block:62px}.section-heading{display:grid;gap:14px;margin-bottom:22px}.section-heading h2{font-size:36px}.material-strip,.project-grid,.faq-grid{grid-template-columns:1fr}.material-tile{grid-template-columns:98px 1fr 22px;min-height:132px}.material-preview{height:108px}.roof-services{padding:62px 0}.service-intro h2{font-size:38px}.service-list article{padding:18px 0}
  .calculator-intro{padding-block:64px}.calc-section-head h2{font-size:38px}.calc-head-note{width:100%}
  .configurator{display:block}.viewer-panel{top:66px;height:40vh;min-height:300px;max-height:430px;border-radius:14px}.viewer-top{min-height:49px;padding-inline:11px}.viewer-top b{font-size:10px}.viewer-tools button{width:33px;height:33px}.viewer-stats{display:none}.orbit-hint{font-size:9px;bottom:10px}.config-panel{margin-top:8px;border-radius:14px;min-height:0}.step-header{padding:14px 14px 12px}.step-heading h3{font-size:22px}.step{padding:14px 14px 20px}.shape-grid{grid-template-columns:1fr 1fr}.choice-card{min-height:112px;padding:11px}.choice-card small{display:none}.floor-card{min-height:105px}.dimension-control{grid-template-columns:1fr 80px}.extras-grid{grid-template-columns:1fr}.package-grid{grid-template-columns:1fr}.package-card{display:grid;grid-template-columns:1fr auto;align-items:center}.package-card strong{margin:0}.package-card p,.package-card em{grid-column:1/-1}.config-summary{grid-template-columns:1fr}.summary-item:nth-child(odd){border-right:0}.config-footer{bottom:0;padding:7px;border-radius:0 0 13px 13px}.config-footer .btn{min-height:42px;padding-inline:11px}.sticky-estimate small{display:none}
  .why-section{padding:58px 0 72px}.why-visual{height:340px;border-radius:14px}.why-caption{display:grid;gap:3px}.why-copy h2{font-size:38px}.projects-section{padding-top:62px}.project-visual{height:250px}.process-section{padding:66px 0}.process-grid{gap:34px}.reviews-section{padding:64px 0}.faq-section{padding-bottom:64px}.final-cta{display:grid;margin-block:8px 72px;padding:24px}.final-cta .btn{width:100%}
}
@media(max-width:380px){
  .hero-benefits{grid-template-columns:1fr}.hero-visual{height:350px}.shape-grid{grid-template-columns:1fr}.choice-card{min-height:96px}.material-tile{grid-template-columns:82px 1fr}.material-tile>svg{display:none}.material-preview{height:92px}.config-footer{grid-template-columns:auto 1fr auto}.config-footer .btn{font-size:11px}.viewer-tools button:last-child{display:grid}
}
.configurator.is-final-step .config-footer{grid-template-columns:auto 1fr}.configurator.is-final-step .sticky-estimate{text-align:right}

/* =========================================================
   V3 — sales hero repair + Prime-inspired 3D configurator
   ========================================================= */
.hero-house-art{position:absolute;inset:4.5% 1.5% 1%;display:grid;place-items:center;z-index:1;pointer-events:none}
.hero-house-art svg{width:100%;height:100%;overflow:visible}
.hero-product-chip,.hero-live{z-index:4}

.configurator-v3{grid-template-columns:minmax(0,61%) minmax(400px,39%);height:790px;min-height:790px;border-radius:24px;border:1px solid #d6d8d2;background:#fff;box-shadow:0 34px 90px rgba(35,40,36,.12);isolation:isolate}
.configurator-v3 .viewer-panel{position:relative;display:grid;grid-template-rows:68px minmax(0,1fr) 64px;background:#e9ece7;border-right:1px solid #d9dbd5;min-width:0;overflow:hidden}
.configurator-v3 .viewer-top{min-height:68px;padding:0 18px 0 20px;background:rgba(250,251,248,.88);border-bottom:1px solid rgba(60,65,60,.10);backdrop-filter:blur(16px);z-index:7}
.configurator-v3 .viewer-status{display:flex;align-items:center;gap:10px;min-width:0}
.configurator-v3 .viewer-status>div{display:grid;gap:1px;min-width:0}
.configurator-v3 .viewer-status b{font-size:11px;letter-spacing:.025em;white-space:nowrap}
.configurator-v3 .viewer-status small{font-size:9px;color:#7b7f79;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.configurator-v3 .viewer-dot{width:8px;height:8px;background:#2d7958;box-shadow:0 0 0 5px rgba(45,121,88,.09)}
.configurator-v3 .viewer-tools{display:flex;gap:6px}
.configurator-v3 .viewer-tools button{width:38px;height:38px;border:1px solid #d7d9d3;border-radius:10px;background:#fff;color:#555b56;display:grid;place-items:center;transition:background .18s,border-color .18s,color .18s,transform .18s}
.configurator-v3 .viewer-tools button:hover{transform:translateY(-1px);border-color:#babeb8;color:#252a26}
.configurator-v3 .viewer-tools button.active{background:#252a26;border-color:#252a26;color:#fff}
.configurator-v3 .viewer-tools svg{width:17px;height:17px}

.configurator-v3 .canvas-wrap{position:relative;min-height:0;overflow:hidden;touch-action:pan-y;background:radial-gradient(circle at 50% 38%,#f8f9f6 0,#edf0eb 50%,#dfe2dc 100%)}
.configurator-v3 .canvas-wrap:before{content:"";position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(75,82,76,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(75,82,76,.055) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.86),rgba(0,0,0,.20) 78%,transparent);pointer-events:none}
.configurator-v3 .canvas-wrap:after{content:"";position:absolute;z-index:1;left:15%;right:15%;bottom:5%;height:22%;background:radial-gradient(ellipse at center,rgba(33,38,34,.17),rgba(33,38,34,.035) 45%,transparent 72%);filter:blur(6px);pointer-events:none}
.configurator-v3 .roof-canvas{z-index:2;outline:0}
.configurator-v3 .canvas-loading{z-index:9;background:linear-gradient(180deg,#f2f4f0,#e5e8e2)}
.configurator-v3 .webgl-fallback{z-index:8;inset:18%;background:rgba(255,255,255,.95);box-shadow:0 18px 50px rgba(42,46,42,.10)}
.configurator-v3 .scene-hud{position:absolute;z-index:5;bottom:18px;display:grid;gap:3px;min-width:150px;max-width:240px;padding:11px 13px;background:rgba(255,255,255,.90);border:1px solid rgba(89,94,88,.15);border-radius:12px;box-shadow:0 12px 35px rgba(38,43,39,.09);backdrop-filter:blur(14px);pointer-events:none}
.configurator-v3 .scene-hud-left{left:18px}.configurator-v3 .scene-hud-right{right:18px;text-align:right}
.configurator-v3 .scene-hud small{font-size:8px;text-transform:uppercase;letter-spacing:.13em;color:#7d817c;font-weight:800}
.configurator-v3 .scene-hud b{font-size:13px;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.configurator-v3 .scene-hud span{font-size:8px;color:#8b8f89}
.configurator-v3 .scene-hud-right b{font-size:15px}.configurator-v3 .scene-hud-right strong{font-size:9px;color:#343a35}
.configurator-v3 .scene-live-dot:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:#2d7958;margin-right:6px;vertical-align:1px}
.configurator-v3 .orbit-hint{z-index:5;bottom:18px;left:50%;font-size:9px;font-weight:700;color:#626862;background:rgba(255,255,255,.82);border-color:rgba(81,87,81,.14);box-shadow:none;padding:6px 9px}
.configurator-v3 .orbit-touch{display:none}
.configurator-v3 .dimension-overlay{position:absolute;inset:0;z-index:4;pointer-events:none}
.configurator-v3 .dimension-overlay span{background:rgba(255,255,255,.93);border-color:rgba(71,78,71,.15);box-shadow:0 7px 22px rgba(45,51,46,.08);color:#3c423d}
.configurator-v3 .viewer-bottom{position:relative;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 18px;background:rgba(250,251,248,.93);border-top:1px solid rgba(60,65,60,.10);backdrop-filter:blur(14px)}
.configurator-v3 .viewer-bottom>span{display:flex;align-items:center;gap:8px;font-size:9px;color:#737873}
.configurator-v3 .viewer-bottom>span i{width:6px;height:6px;border-radius:50%;background:#2d7958}
.configurator-v3 .viewer-mini-stats{display:flex;align-items:center;gap:22px}
.configurator-v3 .viewer-mini-stats>span{display:grid;gap:1px;text-align:right}
.configurator-v3 .viewer-mini-stats small{font-size:8px;color:#858984}.configurator-v3 .viewer-mini-stats b{font-size:10px;color:#333934}

.configurator-v3 .config-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:#fff;min-width:0;overflow:hidden}
.configurator-v3 .step-header{padding:18px 20px 15px;border-bottom:1px solid #eceee9;background:#fff}
.configurator-v3 .step-meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.configurator-v3 .step-counter{display:flex;align-items:baseline;gap:4px;font-size:11px;font-weight:800;color:#9a5a36}.configurator-v3 .step-counter span:first-child{font-size:20px;color:var(--accent);line-height:1}.configurator-v3 .step-counter i{font-style:normal;color:#b4b6b1}
.configurator-v3 .step-time{font-size:9px;color:#898d88;border:1px solid #e3e5df;border-radius:999px;padding:5px 8px;background:#fafbf9}
.configurator-v3 .step-segments{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin:13px 0 15px}
.configurator-v3 .step-segments i{height:3px;border-radius:10px;background:#e5e7e2;transition:background .22s,transform .22s}.configurator-v3 .step-segments i.done{background:#db9a78}.configurator-v3 .step-segments i.active{background:var(--accent);transform:scaleY(1.5)}
.configurator-v3 .step-progress{display:none}
.configurator-v3 .step-heading{display:grid;gap:4px}.configurator-v3 .step-heading small{font-size:9px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}.configurator-v3 .step-heading h3{font-size:27px;line-height:1.08;letter-spacing:-.035em;margin:0;max-width:520px}
.configurator-v3 .steps-scroll{overflow:auto;min-height:0;background:#fff;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#cfd2cb transparent}
.configurator-v3 .step{padding:20px 20px 28px}
.configurator-v3 .step-lead{font-size:12px;line-height:1.6;color:#6f746e;margin:0 0 18px;max-width:540px}
.configurator-v3 .shape-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.configurator-v3 .choice-card{position:relative;min-height:132px;padding:14px;border:1px solid #dedfd9;border-radius:13px;background:#fbfcfa;box-shadow:none;overflow:hidden}
.configurator-v3 .choice-card:hover{background:#fff;border-color:#bfc3bc;transform:none}
.configurator-v3 .choice-card.active,.configurator-v3 .floor-card.active,.configurator-v3 .material-option.active,.configurator-v3 .payment-card.active{background:#fff9f5;border-color:#e6753e;box-shadow:inset 0 0 0 1px rgba(221,91,31,.16)}
.configurator-v3 .choice-card.active:after,.configurator-v3 .material-option.active:after{content:"";position:absolute;right:10px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(221,91,31,.10)}
.configurator-v3 .choice-card b{font-size:12px;margin-top:10px}.configurator-v3 .choice-card small{font-size:9px;line-height:1.4;color:#81857f;margin-top:4px}
.configurator-v3 .shape-icon{width:62px;height:42px!important}.configurator-v3 .shape-icon:before{background:#ecebe6;border-color:#aaa9a1}.configurator-v3 .shape-icon:after{background:linear-gradient(135deg,#824038,#5a2d2a)}
.configurator-v3 .floor-options{gap:9px}.configurator-v3 .floor-card{min-height:138px;border-radius:13px;background:#fbfcfa;border-color:#dedfd9}.configurator-v3 .floor-card b{font-size:44px;line-height:1;color:#353a36}.configurator-v3 .floor-card span{font-size:10px;color:#777c77}
.configurator-v3 .dimension-controls{gap:0}.configurator-v3 .dimension-control{grid-template-columns:minmax(0,1fr) 92px;gap:10px 14px;padding:13px 0;border-bottom:1px solid #eeefeb}.configurator-v3 .dimension-control:first-child{padding-top:2px}.configurator-v3 .dimension-control b{font-size:11px}.configurator-v3 .dimension-control output{font-size:10px;color:var(--accent);font-weight:800}.configurator-v3 .number-field{background:#fafbf9;border-color:#dedfd9}.configurator-v3 .number-field input{height:40px}.configurator-v3 .dimension-control input[type=range]{accent-color:var(--accent)}
.configurator-v3 .material-options{gap:8px}.configurator-v3 .material-option{position:relative;min-height:72px;padding:9px 10px;grid-template-columns:58px minmax(0,1fr) auto;border-radius:12px;background:#fbfcfa;border-color:#dedfd9}.configurator-v3 .material-chip{height:54px;border-radius:8px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}.configurator-v3 .material-chip:after{background:repeating-linear-gradient(90deg,transparent 0 8px,rgba(255,255,255,.22) 9px 10px),repeating-linear-gradient(0deg,transparent 0 12px,rgba(0,0,0,.08) 13px 14px)}.configurator-v3 .material-option b{font-size:11px}.configurator-v3 .material-option small{font-size:8px;color:#858985}.configurator-v3 .material-option em{font-size:9px;font-weight:800;color:#525852}
.configurator-v3 .swatches{gap:8px}.configurator-v3 .swatch{width:42px;height:42px;border-radius:10px;background:#fff}.configurator-v3 .swatch i{border-radius:7px}.configurator-v3 .swatch.active{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--accent)}
.configurator-v3 .extras-grid{gap:8px}.configurator-v3 .extra-option{min-height:48px;border-radius:11px;background:#fbfcfa;border-color:#dedfd9}.configurator-v3 .extra-option.active{background:#fff9f5;border-color:#e6753e}.configurator-v3 .extra-option i{border-radius:4px}
.configurator-v3 .location-chips{gap:7px}.configurator-v3 .location-chip{min-height:38px;border-radius:9px;background:#fbfcfa;border-color:#dedfd9}.configurator-v3 .location-chip.active{background:#252a26;color:#fff;border-color:#252a26}
.configurator-v3 .payment-grid{gap:8px}.configurator-v3 .payment-card{border-radius:12px;background:#fbfcfa;border-color:#dedfd9;padding:13px}.configurator-v3 .payment-card b{font-size:18px}.configurator-v3 .payment-card em{font-size:9px}
.configurator-v3 .package-card{border-radius:12px;background:#fbfcfa;border-color:#dedfd9}.configurator-v3 .package-card.active{background:#fff9f5;border-color:#e6753e;box-shadow:inset 0 0 0 1px rgba(221,91,31,.16)}
.configurator-v3 .config-footer{min-height:68px;padding:10px 12px;background:rgba(255,255,255,.96);border-top:1px solid #eceee9;box-shadow:0 -10px 30px rgba(34,39,35,.035);z-index:10}.configurator-v3 .config-footer .btn{min-height:46px;border-radius:11px}.configurator-v3 .sticky-estimate small{font-size:8px;color:#8a8f89}.configurator-v3 .sticky-estimate b{font-size:14px}

@media(max-width:1200px){
  .configurator-v3{display:grid;grid-template-columns:1fr;grid-template-rows:minmax(470px,56vw) auto;height:auto;min-height:0;border:0;background:transparent;box-shadow:none;overflow:visible}
  .configurator-v3 .viewer-panel{height:min(64vw,620px);min-height:470px;position:sticky;top:84px;z-index:12;border:1px solid #d6d8d2;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(38,43,39,.10)}
  .configurator-v3 .config-panel{margin-top:12px;border:1px solid #d6d8d2;border-radius:20px;min-height:560px;overflow:visible;box-shadow:0 14px 45px rgba(38,43,39,.07)}
  .configurator-v3 .steps-scroll{overflow:visible}.configurator-v3 .config-footer{position:sticky;bottom:8px;border-radius:0 0 19px 19px}
}
@media(max-width:900px){
  .hero-house-art{inset:5% -2% 0}
  .configurator-v3 .viewer-panel{top:76px;height:min(62vw,540px);min-height:410px}.configurator-v3 .config-panel{min-height:520px}
}
@media(max-width:680px){
  .hero-house-art{inset:4% -12% 0}.hero-house-art svg{transform:scale(1.05)}
  .configurator-v3{display:block}
  .configurator-v3 .viewer-panel{top:66px;height:350px;min-height:350px;max-height:none;border-radius:15px;grid-template-rows:54px minmax(0,1fr) 0}
  .configurator-v3 .viewer-top{min-height:54px;padding:0 10px 0 12px}.configurator-v3 .viewer-status small{display:none}.configurator-v3 .viewer-tools{gap:4px}.configurator-v3 .viewer-tools button{width:34px;height:34px;border-radius:9px}.configurator-v3 .viewer-tools button[data-action="fit"]{display:none}
  .configurator-v3 .viewer-bottom{display:none}
  .configurator-v3 .scene-hud{bottom:10px;padding:8px 9px;border-radius:9px;min-width:0;max-width:45%}.configurator-v3 .scene-hud-left{left:10px}.configurator-v3 .scene-hud-right{right:10px}.configurator-v3 .scene-hud small{font-size:7px}.configurator-v3 .scene-hud b{font-size:10px}.configurator-v3 .scene-hud-right b{font-size:11px}.configurator-v3 .scene-hud span{display:none}
  .configurator-v3 .orbit-hint{top:64px;bottom:auto;font-size:8px}.configurator-v3 .orbit-mouse{display:none}.configurator-v3 .orbit-touch{display:inline}
  .configurator-v3 .config-panel{margin-top:8px;border-radius:15px;min-height:0}.configurator-v3 .step-header{padding:13px 14px 12px}.configurator-v3 .step-segments{margin:10px 0 12px;gap:3px}.configurator-v3 .step-heading h3{font-size:23px}.configurator-v3 .step{padding:15px 14px 22px}.configurator-v3 .shape-grid{grid-template-columns:1fr 1fr}.configurator-v3 .choice-card{min-height:118px;padding:11px}.configurator-v3 .choice-card small{display:none}.configurator-v3 .shape-icon{width:54px;height:35px!important}.configurator-v3 .floor-card{min-height:104px}.configurator-v3 .dimension-control{grid-template-columns:minmax(0,1fr) 82px;gap:8px 10px}.configurator-v3 .material-option{grid-template-columns:52px minmax(0,1fr);padding:8px}.configurator-v3 .material-option em{grid-column:2;justify-self:start}.configurator-v3 .extras-grid{grid-template-columns:1fr}.configurator-v3 .config-footer{bottom:0;padding:7px;border-radius:0 0 14px 14px}.configurator-v3 .config-footer .btn{min-height:42px;padding-inline:11px;font-size:11px}.configurator-v3 .sticky-estimate small{display:none}.configurator-v3 .sticky-estimate b{font-size:12px}
}
@media(max-width:390px){
  .configurator-v3 .viewer-panel{height:315px;min-height:315px}.configurator-v3 .viewer-tools button[data-view="roof"]{display:none}.configurator-v3 .shape-grid{grid-template-columns:1fr}.configurator-v3 .choice-card{min-height:92px}.configurator-v3 .scene-hud-left{display:none}.configurator-v3 .scene-hud-right{max-width:58%}.configurator-v3 .step-heading h3{font-size:21px}
}

/* =========================================================
   Configurator V4 — Prime-style stable product layout
   ========================================================= */
.configurator-v4{display:grid;grid-template-columns:minmax(0,1.58fr) minmax(410px,.82fr);align-items:stretch;min-height:720px;border:1px solid #d8dad5;border-radius:24px;background:#fff;box-shadow:0 28px 80px rgba(36,41,37,.10);overflow:hidden;isolation:isolate}
.configurator-v4 .viewer-panel{position:relative;display:grid;grid-template-rows:62px minmax(0,1fr) 74px;min-width:0;min-height:720px;background:#e8ebe6;border-right:1px solid #dcded8;overflow:hidden}
.configurator-v4 .viewer-top{position:relative;z-index:8;min-height:62px;padding:0 16px 0 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(252,252,250,.93);border-bottom:1px solid rgba(55,62,56,.10);backdrop-filter:blur(14px)}
.configurator-v4 .viewer-status{display:flex;align-items:center;gap:10px;min-width:0}.configurator-v4 .viewer-status>div{min-width:0;display:grid;gap:1px}.configurator-v4 .viewer-status b{font-size:12px;line-height:1.2;white-space:nowrap}.configurator-v4 .viewer-status small{font-size:9px;line-height:1.2;color:#7c817c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.configurator-v4 .viewer-dot{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:#2d7958;box-shadow:0 0 0 5px rgba(45,121,88,.09)}
.configurator-v4 .viewer-tools{display:flex;align-items:center;gap:5px;flex:0 0 auto}.configurator-v4 .viewer-tools button{width:36px;height:36px;border:1px solid #d8dad5;border-radius:10px;background:#fff;color:#565d57;display:grid;place-items:center;padding:0;transition:border-color .16s,background .16s,color .16s,transform .16s}.configurator-v4 .viewer-tools button:hover{border-color:#b8bcb6;color:#242a25;transform:translateY(-1px)}.configurator-v4 .viewer-tools button.active{background:#262c27;border-color:#262c27;color:#fff}.configurator-v4 .viewer-tools svg{width:16px;height:16px}
.configurator-v4 .canvas-wrap{position:relative;min-height:0;overflow:hidden;touch-action:pan-y;background:radial-gradient(circle at 50% 37%,#fbfcf9 0,#f0f2ed 43%,#dfe3dc 100%)}
.configurator-v4 .canvas-wrap:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(66,73,67,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(66,73,67,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000 0,rgba(0,0,0,.72) 62%,transparent 96%)}
.configurator-v4 .canvas-wrap:after{content:"";position:absolute;left:15%;right:15%;bottom:3%;height:23%;z-index:1;pointer-events:none;background:radial-gradient(ellipse at center,rgba(38,44,39,.16) 0,rgba(38,44,39,.05) 40%,transparent 72%);filter:blur(7px)}
.configurator-v4 .roof-canvas{position:absolute;inset:0;z-index:2;width:100%;height:100%;display:block;outline:0}
.configurator-v4 .canvas-loading{position:absolute;inset:0;z-index:10;display:grid;place-content:center;gap:10px;text-align:center;background:linear-gradient(180deg,#f4f6f2,#e5e8e2);transition:opacity .25s ease}.configurator-v4 .canvas-loading.ready{opacity:0;pointer-events:none}.configurator-v4 .canvas-loading i{width:30px;height:30px;margin:auto;border:2px solid rgba(38,44,39,.12);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.configurator-v4 .canvas-loading span{font-size:10px;color:#767c76}
.configurator-v4 .webgl-fallback{position:absolute;inset:18%;z-index:9;display:grid;place-content:center;text-align:center;padding:24px;border:1px solid #d8dad5;border-radius:16px;background:rgba(255,255,255,.95);box-shadow:0 18px 50px rgba(40,45,40,.09)}.configurator-v4 .webgl-fallback[hidden]{display:none}.configurator-v4 .webgl-fallback b{font-size:14px}.configurator-v4 .webgl-fallback p{max-width:360px;margin:6px 0 0;color:#747a74;font-size:11px;line-height:1.5}
.configurator-v4 .orbit-hint{position:absolute;z-index:6;left:50%;bottom:14px;transform:translateX(-50%);max-width:calc(100% - 28px);white-space:nowrap;pointer-events:none;padding:6px 9px;border:1px solid rgba(76,84,77,.13);border-radius:8px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);color:#666d67;font-size:9px;font-weight:700;transition:opacity .25s}.configurator-v4 .orbit-hint.hidden{opacity:0}.configurator-v4 .orbit-touch{display:none}
.configurator-v4 .dimension-overlay{position:absolute;inset:0;z-index:5;pointer-events:none}.configurator-v4 .dimension-overlay span{position:absolute!important;right:auto!important;bottom:auto!important;opacity:0;padding:5px 8px;border:1px solid rgba(68,76,69,.16);border-radius:7px;background:rgba(255,255,255,.92);box-shadow:0 6px 18px rgba(42,48,43,.08);color:#353b36;font-size:9px;font-weight:850;white-space:nowrap;transition:opacity .16s}.configurator-v4[data-step="3"] .dimension-overlay span{opacity:1}.configurator-v4 .dimension-overlay span:before,.configurator-v4 .dimension-overlay span:after{display:none}
.configurator-v4 .viewer-bottom{position:relative;z-index:7;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(100px,.75fr) minmax(120px,.9fr);align-items:stretch;padding:0;background:rgba(252,252,250,.95);border-top:1px solid rgba(55,62,56,.10);backdrop-filter:blur(12px)}
.configurator-v4 .viewer-live-item{min-width:0;display:grid;align-content:center;gap:3px;padding:0 16px;border-right:1px solid rgba(55,62,56,.09)}.configurator-v4 .viewer-live-item:last-child{border-right:0}.configurator-v4 .viewer-live-item small{font-size:8px;line-height:1;text-transform:uppercase;letter-spacing:.11em;color:#858a85;font-weight:800}.configurator-v4 .viewer-live-item b{min-width:0;font-size:12px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.configurator-v4 .viewer-live-price b{font-size:15px;color:#252b26}

.configurator-v4 .config-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:720px;background:#fff;overflow:visible}
.configurator-v4 .step-header{display:block;padding:18px 20px 16px;background:#fff;border-bottom:1px solid #eceee9}.configurator-v4 .step-meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.configurator-v4 .step-counter{display:flex;align-items:baseline;gap:4px;font-size:10px;font-weight:850;color:#a35d39}.configurator-v4 .step-counter span:first-child{font-size:21px;line-height:1;color:var(--accent)}.configurator-v4 .step-counter i{font-style:normal;color:#b5b8b3}.configurator-v4 .step-time{font-size:9px;color:#858a85;border:1px solid #e2e4df;border-radius:999px;padding:5px 8px;background:#fafbf9}.configurator-v4 .step-segments{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px;margin:12px 0 15px}.configurator-v4 .step-segments i{height:3px;border-radius:999px;background:#e5e7e2;transition:background .18s,transform .18s}.configurator-v4 .step-segments i.done{background:#d99a79}.configurator-v4 .step-segments i.active{background:var(--accent);transform:scaleY(1.45)}.configurator-v4 .step-progress{display:none}.configurator-v4 .step-heading{display:grid;gap:4px}.configurator-v4 .step-heading small{font-size:9px;line-height:1;text-transform:uppercase;letter-spacing:.13em;font-weight:850;color:var(--accent)}.configurator-v4 .step-heading h3{margin:0;font-size:27px;line-height:1.08;letter-spacing:-.035em;color:#262b27}
.configurator-v4 .steps-scroll{position:relative;min-height:0;overflow:visible;background:#fff}.configurator-v4 .step{display:none;padding:20px 20px 24px;animation:stepIn .22s ease}.configurator-v4 .step.active{display:block}.configurator-v4 .step-lead{max-width:520px;margin:0 0 17px;color:#707670;font-size:12px;line-height:1.55}
.configurator-v4 .shape-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.configurator-v4 .choice-card{position:relative;min-height:126px;padding:13px;border:1px solid #dfe1dc;border-radius:12px;background:#fbfcfa;text-align:left;box-shadow:none;overflow:hidden;transition:border-color .16s,background .16s}.configurator-v4 .choice-card:hover{transform:none;border-color:#bec2bc;background:#fff}.configurator-v4 .choice-card.active,.configurator-v4 .floor-card.active,.configurator-v4 .material-option.active,.configurator-v4 .payment-card.active{border-color:#e37039;background:#fff9f5;box-shadow:inset 0 0 0 1px rgba(221,91,31,.14)}.configurator-v4 .choice-card.active:after,.configurator-v4 .material-option.active:after{content:"";position:absolute;right:10px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(221,91,31,.09)}.configurator-v4 .choice-card b{display:block;margin-top:8px;font-size:12px}.configurator-v4 .choice-card small{display:block;margin-top:3px;color:#838883;font-size:9px;line-height:1.35}.configurator-v4 .shape-icon{width:60px;height:38px!important}.configurator-v4 .shape-icon:before{background:#eeeee9;border-color:#a9aca6}.configurator-v4 .shape-icon:after{background:linear-gradient(135deg,#88433a,#5b2d2a)}
.configurator-v4 .floor-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.configurator-v4 .floor-card{min-height:128px;border:1px solid #dfe1dc;border-radius:12px;background:#fbfcfa;display:grid;place-content:center;text-align:center}.configurator-v4 .floor-card b{font-size:42px;line-height:1;color:#373d38}.configurator-v4 .floor-card span{margin-top:5px;color:#7b807b;font-size:10px}
.configurator-v4 .dimension-toolbar{display:flex;align-items:start;justify-content:space-between;gap:12px;margin-bottom:8px}.configurator-v4 .dimension-controls{display:grid;gap:0}.configurator-v4 .dimension-control{display:grid;grid-template-columns:minmax(0,1fr) 88px;gap:8px 12px;align-items:center;padding:12px 0;border-bottom:1px solid #edefea}.configurator-v4 .dimension-control:last-child{border-bottom:0}.configurator-v4 .dimension-control>span:first-child{display:flex;align-items:center;justify-content:space-between;gap:10px;grid-column:1}.configurator-v4 .dimension-control b{font-size:11px}.configurator-v4 .dimension-control output{font-size:9px;color:var(--accent);font-weight:850}.configurator-v4 .dimension-control input[type=range]{grid-column:1;width:100%;height:4px;accent-color:var(--accent)}.configurator-v4 .number-field{grid-column:2;grid-row:1/3;display:flex;align-items:center;border:1px solid #dfe1dc;border-radius:9px;background:#fafbf9;overflow:hidden}.configurator-v4 .number-field input{width:100%;height:40px;border:0;background:transparent;padding:0 4px 0 9px;outline:0;font-size:12px;font-weight:750}.configurator-v4 .number-field span{padding-right:9px;color:#8a8f8a;font-size:9px}.configurator-v4 .dimension-control[data-dimension-row="wingWidth"],.configurator-v4 .dimension-control[data-dimension-row="wingLength"]{display:none}.configurator-v4.is-composite .dimension-control[data-dimension-row="wingWidth"],.configurator-v4.is-composite .dimension-control[data-dimension-row="wingLength"]{display:grid}
.configurator-v4 .material-options{display:grid;gap:8px}.configurator-v4 .material-option{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:70px;padding:8px 10px;border:1px solid #dfe1dc;border-radius:11px;background:#fbfcfa;text-align:left}.configurator-v4 .material-chip{height:52px;border-radius:8px;background:var(--mat);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);overflow:hidden}.configurator-v4 .material-option b{display:block;font-size:11px}.configurator-v4 .material-option small{display:block;color:#858a85;font-size:8px}.configurator-v4 .material-option em{font-style:normal;color:#555b56;font-size:9px;font-weight:850;white-space:nowrap}
.configurator-v4 .option-group{margin-bottom:18px}.configurator-v4 .option-group>b{display:block;margin-bottom:9px;font-size:11px}.configurator-v4 .swatches{display:flex;flex-wrap:wrap;gap:8px}.configurator-v4 .swatch{width:40px;height:40px;padding:4px;border:1px solid #dfe1dc;border-radius:9px;background:#fff}.configurator-v4 .swatch i{width:100%;height:100%;display:block;border-radius:6px;background:var(--swatch)}.configurator-v4 .swatch.active{border-color:transparent;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--accent)}.configurator-v4 .extras-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.configurator-v4 .extra-option{min-height:48px;padding:10px;border:1px solid #dfe1dc;border-radius:10px;background:#fbfcfa;display:flex;align-items:center;gap:9px;text-align:left}.configurator-v4 .extra-option.active{border-color:#e37039;background:#fff9f5}.configurator-v4 .extra-option span{font-size:10px;line-height:1.25}
.configurator-v4 .location-chips{display:flex;flex-wrap:wrap;gap:7px}.configurator-v4 .location-chip{min-height:38px;padding:8px 10px;border:1px solid #dfe1dc;border-radius:9px;background:#fbfcfa;font-size:10px}.configurator-v4 .location-chip.active{border-color:#272d28;background:#272d28;color:#fff}.configurator-v4 .other-location{margin-top:14px}.configurator-v4 .payment-grid{display:grid;gap:8px}.configurator-v4 .payment-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px;border:1px solid #dfe1dc;border-radius:11px;background:#fbfcfa;text-align:left}.configurator-v4 .payment-card b{font-size:18px}.configurator-v4 .payment-card small,.configurator-v4 .payment-card em{font-size:9px}.configurator-v4 .payment-card em{font-style:normal;color:var(--accent);font-weight:850}
.configurator-v4 .summary-head{display:grid;gap:8px}.configurator-v4 .summary-actions{display:flex;flex-wrap:wrap;gap:8px}.configurator-v4 .package-grid{display:grid;grid-template-columns:1fr;gap:7px;margin:10px 0 14px}.configurator-v4 .package-card{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 12px;align-items:center;padding:11px 12px;border:1px solid #dfe1dc;border-radius:11px;background:#fbfcfa;text-align:left}.configurator-v4 .package-card.active{border-color:#e37039;background:#fff9f5}.configurator-v4 .package-card small{grid-column:1;font-size:8px;color:#8a8f8a}.configurator-v4 .package-card b{grid-column:1;font-size:12px}.configurator-v4 .package-card strong{grid-column:2;grid-row:1/3;font-size:15px;white-space:nowrap}.configurator-v4 .package-card p{grid-column:1/-1;min-height:0;margin:3px 0 0;color:#787e78;font-size:9px}.configurator-v4 .package-card em{grid-column:1/-1;margin-top:0;color:#737973;font-size:9px;font-style:normal}.configurator-v4 .summary-preview{height:118px;margin-bottom:10px;border-radius:10px}.configurator-v4 .config-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:13px;border:1px solid #e1e3de;border-radius:11px;overflow:hidden}.configurator-v4 .summary-item{min-width:0;padding:9px}.configurator-v4 .summary-item b{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.configurator-v4 .lead-form{padding-top:13px}.configurator-v4 .form-row{gap:8px;margin-bottom:8px}.configurator-v4 .text-field input{height:42px;border-radius:9px}.configurator-v4 .submit-lead{min-height:44px;border-radius:10px}
.configurator-v4 .config-footer{position:relative;z-index:10;min-height:64px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;padding:9px 11px;border-top:1px solid #eceee9;background:rgba(255,255,255,.98);box-shadow:0 -7px 22px rgba(35,40,36,.03)}.configurator-v4 .config-footer .btn{min-height:44px;border-radius:10px;padding-inline:13px;font-size:11px}.configurator-v4 .sticky-estimate{text-align:center;min-width:0}.configurator-v4 .sticky-estimate small{display:block;color:#8a8f8a;font-size:8px}.configurator-v4 .sticky-estimate b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:#2d332e}.configurator-v4.is-final-step .config-footer{grid-template-columns:auto minmax(0,1fr)}.configurator-v4.is-final-step .sticky-estimate{text-align:right}

@media(max-width:1120px){
  .configurator-v4{grid-template-columns:1fr;min-height:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible;gap:12px}
  .configurator-v4 .viewer-panel{height:560px;min-height:560px;border:1px solid #d8dad5;border-radius:20px;box-shadow:0 20px 58px rgba(36,41,37,.09)}
  .configurator-v4 .config-panel{min-height:0;border:1px solid #d8dad5;border-radius:20px;overflow:hidden;box-shadow:0 14px 40px rgba(36,41,37,.06)}
  .configurator-v4 .step-heading h3{font-size:25px}.configurator-v4 .package-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.configurator-v4 .package-card{display:block}.configurator-v4 .package-card strong{display:block;margin-top:6px}.configurator-v4 .package-card p{margin-top:5px}
}
@media(max-width:760px){
  .configurator-v4{display:block}
  .configurator-v4 .viewer-panel{position:sticky;top:66px;z-index:18;height:330px;min-height:330px;border-radius:16px;grid-template-rows:52px minmax(0,1fr) 54px;box-shadow:0 12px 34px rgba(37,42,38,.10)}
  .configurator-v4 .viewer-top{min-height:52px;padding:0 9px 0 12px}.configurator-v4 .viewer-status small{display:none}.configurator-v4 .viewer-tools{gap:3px}.configurator-v4 .viewer-tools button{width:33px;height:33px;border-radius:8px}.configurator-v4 .viewer-tools button[data-action="fit"]{display:none}
  .configurator-v4 .orbit-hint{top:8px;bottom:auto;font-size:8px}.configurator-v4 .orbit-mouse{display:none}.configurator-v4 .orbit-touch{display:inline}
  .configurator-v4 .viewer-bottom{grid-template-columns:minmax(0,1.3fr) minmax(80px,.7fr) minmax(100px,.85fr)}.configurator-v4 .viewer-live-item{padding:0 10px}.configurator-v4 .viewer-live-item small{font-size:7px}.configurator-v4 .viewer-live-item b{font-size:10px}.configurator-v4 .viewer-live-price b{font-size:11px}
  .configurator-v4 .config-panel{position:relative;z-index:20;margin-top:-10px;border-radius:20px 20px 15px 15px;box-shadow:0 -10px 32px rgba(37,42,38,.08)}
  .configurator-v4 .step-header{padding:14px 14px 12px}.configurator-v4 .step-segments{margin:10px 0 12px;gap:3px}.configurator-v4 .step-heading h3{font-size:23px}.configurator-v4 .step{padding:15px 14px 20px}.configurator-v4 .choice-card{min-height:112px;padding:11px}.configurator-v4 .choice-card small{display:none}.configurator-v4 .shape-icon{width:54px;height:34px!important}.configurator-v4 .floor-card{min-height:100px}.configurator-v4 .dimension-control{grid-template-columns:minmax(0,1fr) 80px;gap:7px 9px}.configurator-v4 .material-option{grid-template-columns:50px minmax(0,1fr);padding:8px}.configurator-v4 .material-option em{grid-column:2;justify-self:start}.configurator-v4 .extras-grid{grid-template-columns:1fr}.configurator-v4 .package-grid{grid-template-columns:1fr}.configurator-v4 .package-card{display:grid}.configurator-v4 .package-card strong{grid-column:2;grid-row:1/3;margin:0}.configurator-v4 .config-footer{position:sticky;bottom:0;border-radius:0 0 14px 14px;padding:7px}.configurator-v4 .config-footer .btn{min-height:42px;padding-inline:10px}.configurator-v4 .sticky-estimate small{display:none}.configurator-v4 .sticky-estimate b{font-size:11px}
}
@media(max-width:480px){
  .configurator-v4 .viewer-panel{height:292px;min-height:292px;grid-template-rows:50px minmax(0,1fr) 50px}.configurator-v4 .viewer-status b{font-size:10px}.configurator-v4 .viewer-tools button[data-view="roof"]{display:none}.configurator-v4 .viewer-live-material{display:none}.configurator-v4 .viewer-bottom{grid-template-columns:1fr 1.2fr}.configurator-v4 .viewer-live-item:nth-child(2){border-left:0}.configurator-v4 .shape-grid{grid-template-columns:1fr 1fr}.configurator-v4 .choice-card{min-height:100px}.configurator-v4 .step-heading h3{font-size:21px}.configurator-v4 .summary-head{display:grid}.configurator-v4 .config-summary{grid-template-columns:1fr}.configurator-v4 .summary-item:nth-child(odd){border-right:0}.configurator-v4 .form-row{grid-template-columns:1fr}
}
@media(max-width:350px){.configurator-v4 .shape-grid{grid-template-columns:1fr}.configurator-v4 .viewer-tools button[data-action="reset-view"]{display:none}.configurator-v4 .config-footer .btn{font-size:10px;padding-inline:8px}}